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![[Identification card issued to Bill Cook by Aeronautics Branch]](/img/placeholder.gif?1762292655 "[Identification card issued to Bill Cook by Aeronautics Branch]")
United States. Department of Commerce. Aeronautics Branch, [Identification card issued to Bill Cook by Aeronautics Branch], [2017-10-26_text_056]. Museum of Flight Digital Collections, accessed 16/01/2026, https://digitalcollections.museumofflight.org/nodes/view/19497